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Shenzhen,Guangdong,China China
real-time positioning, overspeed alarm, external power overvoltage protection, external power low voltage
4G network-wide communication, timing and positioning, ultra-low power to sleep Model TM**0/TM
real-time positioning, overspeed alarm, external power overvoltage protection, external power low voltage alar
Model TM**0 Frequency band 4G Working voltage
Personne àcontacter Rock Zhang
Nom de la société Shenzhen, Guangdong
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